 .top {
    color: white;
    .left {
      height: 50px;
      img {
        width: 50px;
        height: 50px;
      }
      span {
        font-size: 16px;
        line-height: 50px;
        margin-left: 30px;
        a {
          text-decoration: none;
        }
      }
    }
    .right {
      height: 50px;
      .row {
        .dropdown {
          display: block;
          float: right;
          .zhuti {
            border: none;
            background: none;
            font-size: 16px;
            font-size: 12px;
            color: #b0b0b0;
            height: 50px;
            text-align: 50px;
          }
        }
        .right {
          display: block;
          height: 50px;
          float: right;
          line-height: 50px;
          font-size: 12px;
          color: #b0b0b0;
          span {
            display: block;
            float: right;
            margin-right: 10px;
            img {
              margin-right: 5px;
            }
          }
        }

      }
    }
  }

//栅格系统二
  .er{
    width: 100%;
    background: white;
    height: 45px;
    .top2{
      height: 45px;
      margin: 0 auto;
      width: 980px;
      ul{
        li{
          list-style: none;
          float: right;
          height: 45px;
          line-height: 45px;
          padding: 0 18px;

          a{
            text-decoration: none;
            color: #61676a;;
          }
        }
      }
    }
  // 数量开始
      .top3{
        height: 150px;
        width: 980px;
        margin: 20px auto 0;
        .ul{
            height: 100px;
            p:first-child{
              span{
                font-size:36px;
              }

              text-align: center;
              color: inherit;

            }
            p{
              text-align: center;
              color:#999999;
            }

          }
        }
  // 数量结束
  //  数量总计开始
    .top4{
      width: 980px;
      margin:0 auto;
    .ul{
      p{
      span{
        color:red;
        font-size: 36px;
      }
      }
    }
    }
  //  数量总计结束
  //  发布任务开始
    .top5{
      width: 980px;
      margin: 50px auto 50px;
    }
  //  发布任务结束
  }


